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index tree: prevent root from changing collapse state

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This commit is contained in:
Joao Moreno 2019-09-06 17:44:25 +02:00
parent 174c9c69ec
commit 8a9f89c285
1 changed files with 8 additions and 4 deletions
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12
src/vs/base/browser/ui/tree/indexTreeModel.ts
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@ -276,11 +276,15 @@ export class IndexTreeModel<T extends Exclude<any, undefined>, TFilterData = voi
private _setNodeCollapseState(node: IMutableTreeNode<T, TFilterData>, collapsible: boolean, collapsed: boolean, recursive: boolean, deep: boolean): boolean {
let result = node.collapsible !== collapsible || node.collapsed !== collapsed;
node.collapsible = collapsible;
node.collapsed = collapsed;
if (node === this.root) {
result = false;
} else {
node.collapsible = collapsible;
node.collapsed = collapsed;
if (result) {
this._onDidChangeCollapseState.fire({ node, deep });
if (result) {
this._onDidChangeCollapseState.fire({ node, deep });
}
}
if (recursive) {